Michael Rigby-Jones wrote: >> <> >> We often use Switchercad to verify operation of smaller circuits/sub >> circuits. For the price it's really an excellent package. The only=20 >> PITA is >> adding spice models to the library which requires a bit of manual=20 >> editing of >> files, but not too difficult. > Could you perhaps give me a short description on how you add spice=20 models to the library? I've been trying to import different kinds of=20 models for a while without success and I haven't been able to find any=20 help in the help file. I also find the SwCAD 3 a great spice software if=20 it wasn't for the library limited to mostly Linear devices. However=20 considering it=B4s price which is free, I find it very valuable. Regards, Johan _______________________________________________ http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist